DE69733270D1 - METHOD AND DEVICE FOR DETECTING A DIGITAL SYMBOL USING APPEARANCE METHOD OF APPLICATION METHOD - Google Patents

METHOD AND DEVICE FOR DETECTING A DIGITAL SYMBOL USING APPEARANCE METHOD OF APPLICATION METHOD

Info

Publication number
DE69733270D1
DE69733270D1 DE69733270T DE69733270T DE69733270D1 DE 69733270 D1 DE69733270 D1 DE 69733270D1 DE 69733270 T DE69733270 T DE 69733270T DE 69733270 T DE69733270 T DE 69733270T DE 69733270 D1 DE69733270 D1 DE 69733270D1
Authority
DE
Germany
Prior art keywords
detecting
appearance
digital symbol
application
application method
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69733270T
Other languages
German (de)
Other versions
DE69733270T2 (en
Inventor
E Bottomley
Karl Molnar
Rajaram Ramesh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ericsson Inc
Original Assignee
Ericsson Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ericsson Inc filed Critical Ericsson Inc
Publication of DE69733270D1 publication Critical patent/DE69733270D1/en
Application granted granted Critical
Publication of DE69733270T2 publication Critical patent/DE69733270T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03248—Arrangements for operating in conjunction with other apparatus
    • H04L25/03299—Arrangements for operating in conjunction with other apparatus with noise-whitening circuitry

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69733270T 1996-12-12 1997-12-05 METHOD AND DEVICE FOR DETECTING A DIGITAL SYMBOL USING APPEARANCE METHOD OF APPLICATION METHOD Expired - Lifetime DE69733270T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/766,167 US5889827A (en) 1996-12-12 1996-12-12 Method and apparatus for digital symbol detection using medium response estimates
PCT/US1997/021633 WO1998026544A1 (en) 1996-12-12 1997-12-05 Method and apparatus for digital symbol detection using transmission medium response estimates
US766167 2004-01-28

Publications (2)

Publication Number Publication Date
DE69733270D1 true DE69733270D1 (en) 2005-06-16
DE69733270T2 DE69733270T2 (en) 2006-01-26

Family

ID=25075608

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69733270T Expired - Lifetime DE69733270T2 (en) 1996-12-12 1997-12-05 METHOD AND DEVICE FOR DETECTING A DIGITAL SYMBOL USING APPEARANCE METHOD OF APPLICATION METHOD

Country Status (10)

Country Link
US (3) US5889827A (en)
EP (1) EP0944977B8 (en)
JP (1) JP2001506086A (en)
KR (1) KR20000069434A (en)
CN (1) CN1245607A (en)
AU (1) AU728540B2 (en)
BR (1) BR9713933A (en)
CA (1) CA2274843A1 (en)
DE (1) DE69733270T2 (en)
WO (1) WO1998026544A1 (en)

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US6115406A (en) * 1999-09-10 2000-09-05 Interdigital Technology Corporation Transmission using an antenna array in a CDMA communication system
US7254198B1 (en) * 2000-04-28 2007-08-07 National Semiconductor Corporation Receiver system having analog pre-filter and digital equalizer
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US6728324B1 (en) 2000-07-31 2004-04-27 Rf Micro Devices, Inc. Method and apparatus for multipath signal compensation in spread-spectrum communications systems
US6700929B1 (en) 2000-07-31 2004-03-02 Rf Micro Devices, Inc. Method and apparatus for multipath parameter estimation in spread-spectrum communications systems
US6647077B1 (en) * 2000-07-31 2003-11-11 Rf Micro Devices, Inc. Multipath parameter estimation in spread-spectrum communications systems
US8670390B2 (en) 2000-11-22 2014-03-11 Genghiscomm Holdings, LLC Cooperative beam-forming in wireless networks
US6975672B2 (en) * 2001-01-08 2005-12-13 Ericsson Inc. Apparatus and methods for intersymbol interference compensation in spread spectrum communications
US6920191B2 (en) * 2001-02-02 2005-07-19 Telefonaktiebolaget Lm Ericsson (Publ) Estimation and compensation of the pulse-shape response in wireless terminals
US9819449B2 (en) 2002-05-14 2017-11-14 Genghiscomm Holdings, LLC Cooperative subspace demultiplexing in content delivery networks
US10931338B2 (en) 2001-04-26 2021-02-23 Genghiscomm Holdings, LLC Coordinated multipoint systems
US10425135B2 (en) 2001-04-26 2019-09-24 Genghiscomm Holdings, LLC Coordinated multipoint systems
US9893774B2 (en) 2001-04-26 2018-02-13 Genghiscomm Holdings, LLC Cloud radio access network
US10355720B2 (en) 2001-04-26 2019-07-16 Genghiscomm Holdings, LLC Distributed software-defined radio
US7319822B2 (en) * 2001-12-20 2008-01-15 Victor Yeeman Lo System and method of space-time equalization to mitigate effects of fading and scintillation for wireless communication
US9628231B2 (en) 2002-05-14 2017-04-18 Genghiscomm Holdings, LLC Spreading and precoding in OFDM
US10644916B1 (en) 2002-05-14 2020-05-05 Genghiscomm Holdings, LLC Spreading and precoding in OFDM
US10142082B1 (en) 2002-05-14 2018-11-27 Genghiscomm Holdings, LLC Pre-coding in OFDM
US10200227B2 (en) 2002-05-14 2019-02-05 Genghiscomm Holdings, LLC Pre-coding in multi-user MIMO
US7054396B2 (en) 2002-08-20 2006-05-30 Rf Micro Devices, Inc. Method and apparatus for multipath signal compensation in spread-spectrum communications systems
US7349498B2 (en) * 2002-10-07 2008-03-25 International Business Machines Corporation Method and system for data and edge detection with correlation tables
US7272176B2 (en) * 2003-02-18 2007-09-18 Qualcomm Incorporated Communication receiver with an adaptive equalizer
US7257377B2 (en) * 2003-02-18 2007-08-14 Qualcomm, Incorporated Systems and methods for improving channel estimation
US7356074B2 (en) 2003-05-08 2008-04-08 Rf Micro Devices, Inc. Estimation of multipath channel with sub-chip resolution
US6947403B2 (en) * 2003-06-27 2005-09-20 Nokia Corporation Advanced whitener-rake receiver for WCDMA terminal
TWI330021B (en) * 2003-07-25 2010-09-01 Panasonic Corp Communication network system, and transmission/reception apparatus, method and integrated circuit for use therein
US7653127B2 (en) * 2004-03-02 2010-01-26 Xilinx, Inc. Bit-edge zero forcing equalizer
US11381285B1 (en) 2004-08-02 2022-07-05 Genghiscomm Holdings, LLC Transmit pre-coding
US11184037B1 (en) 2004-08-02 2021-11-23 Genghiscomm Holdings, LLC Demodulating and decoding carrier interferometry signals
US11552737B1 (en) 2004-08-02 2023-01-10 Genghiscomm Holdings, LLC Cooperative MIMO
US7711035B2 (en) * 2004-09-17 2010-05-04 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for suppressing communication signal interference
WO2006073385A1 (en) * 2004-12-31 2006-07-13 Victor Yeeman Lo A system and method of space-time equalization to mitigate effects of fading and scintillation for wireless communication
US7624436B2 (en) * 2005-06-30 2009-11-24 Intel Corporation Multi-pattern packet content inspection mechanisms employing tagged values
US20080258886A1 (en) * 2007-04-17 2008-10-23 Summerlin Pamela L Key locator and method of use thereof
US7970077B2 (en) * 2008-08-07 2011-06-28 Cambridge Silicon Radio Limited Estimation of symbols of transmitted signals using hypotheses
CN102204132B (en) 2009-12-15 2014-10-15 穆尔蒂菲有限公司 Method and system for coherent equalization of chromatic dispersion of optical signals in a fiber
KR20120047449A (en) * 2010-11-04 2012-05-14 삼성전자주식회사 Method and apparatus for pic channel estimater considering weighting
US8886208B2 (en) * 2012-03-19 2014-11-11 Qualcomm Incorporated Method and apparatus of simultaneously monitoring GSM channels
US10243773B1 (en) 2017-06-30 2019-03-26 Genghiscomm Holdings, LLC Efficient peak-to-average-power reduction for OFDM and MIMO-OFDM
US10637705B1 (en) 2017-05-25 2020-04-28 Genghiscomm Holdings, LLC Peak-to-average-power reduction for OFDM multiple access
US11917604B2 (en) 2019-01-25 2024-02-27 Tybalt, Llc Orthogonal multiple access and non-orthogonal multiple access
US11343823B2 (en) 2020-08-16 2022-05-24 Tybalt, Llc Orthogonal multiple access and non-orthogonal multiple access
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Also Published As

Publication number Publication date
US6252918B1 (en) 2001-06-26
US5889827A (en) 1999-03-30
EP0944977B1 (en) 2005-05-11
US20010030993A1 (en) 2001-10-18
EP0944977B8 (en) 2005-06-29
AU7851698A (en) 1998-07-03
BR9713933A (en) 2000-03-28
EP0944977A1 (en) 1999-09-29
US6603827B2 (en) 2003-08-05
DE69733270T2 (en) 2006-01-26
KR20000069434A (en) 2000-11-25
WO1998026544A1 (en) 1998-06-18
AU728540B2 (en) 2001-01-11
JP2001506086A (en) 2001-05-08
CN1245607A (en) 2000-02-23
CA2274843A1 (en) 1998-06-18

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ERICSSON INC., PLANO, TEX., US

8364 No opposition during term of opposition